function newImage(arg) {
rslt = new Image();
rslt.src = arg;
return rslt;
}

function bOver(image) {
document[image].src = eval(image +"_over.src");
}

function bOut(image) {
document[image].src = eval(image +"_out.src");
}

b0_out = newImage('images/image22.png');
b0_over = newImage('images/imageover22.png');
b1_out = newImage('images/image23.png');
b1_over = newImage('images/imageover23.png');
b2_out = newImage('images/image24.png');
b2_over = newImage('images/imageover24.png');
b3_out = newImage('images/image25.png');
b3_over = newImage('images/imageover25.png');
b4_out = newImage('images/image26.png');
b4_over = newImage('images/imageover26.png');
b5_out = newImage('images/image27.png');
b5_over = newImage('images/imageover27.png');
b6_out = newImage('images/image28.png');
b6_over = newImage('images/imageover28.png');
b7_out = newImage('images/image29.png');
b7_over = newImage('images/imageover29.png');
b8_out = newImage('images/image0.png');
b8_over = newImage('images/imageover0.png');